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Corrigendum to “AlCl3-promoted reaction of cycloalkanones with hydrazones: A convenient direct synthesis of 4,5,6,7-tetrahydro-1H-indazoles and their analogues” (Tetrahedron Letters (2019) 60(35), (S0040403919307439), (10.1016/j.tetlet.2019.150988))
Laroum, Rima,Berrée, Fabienne,Roisnel, Thierry,Dorcet, Vincent,Carboni, Bertrand,Debache, Abdelmadjid
, (2019)
The authors regret that the printed version of the above article contained errors in Tables 1 and 2. A plausible mechanism was proposed using 1-benzylidene-2-phenylhydrazine 1a and cyclohexanone 2a as model reactants (Scheme 2). The formation of aluminum
AlCl3-promoted reaction of cycloalkanones with hydrazones: a convenient direct synthesis of 4,5,6,7-tetrahydro-1H-indazoles and their analogues
Laroum, Rima,Berrée, Fabienne,Roisnel, Thierry,Dorcet, Vincent,Carboni, Bertrand,Debache, Abdelmadjid
supporting information, (2019/08/07)
The AlCl3-promoted reactions of cycloalkanones with hydrazones are described. This approach represents a mild and operationally simple method to access 2,3-diaryl-4,5,6,7-tetrahydro-1H-indazoles and their analogues in good to moderate yields.
